| This service runs as a Google Managed VM. | |
| Use the gcloud tool to deploy: | |
| $ gcloud --project symbolic-datum-552 preview app deploy --no-promote app.yaml | |
| Then use the Cloud Console to set the new version as the default, | |
| and delete the old instance (lest it keep running): | |
| https://cloud.google.com/console/appengine/versions?project=symbolic-datum-552&moduleId=pushback | |